echarts地图缩放两个地图不同步问题

原创于 2025-03-10 15:54:11 发布 · 370 阅读

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#echarts #前端 #javascript

function handleGeoRoam(params) {
  var option = chartInstance.getOption();//获得option对象
  if (params.zoom != null && params.zoom != undefined) { //捕捉到缩放时
    if(params.componentType=='geo'){
 
      option.series[0].zoom = option.geo[0].zoom/currentObj.zoom;
      option.series[0].center = option.geo[0].center;
    }else if(params.componentType=='series'){
  
      option.geo[0].zoom = option.series[0].zoom*currentObj.zoom;
      option.geo[0].center = option.series[0].center;
    }
     
  } else {//捕捉到拖曳时
    if(params.componentType=='geo'){
      option.series[0].center = option.geo[0].center;

    }else if(params.componentType=='series'){
      option.geo[0].center = option.series[0].center;
    }
  }
  chartInstance.setOption(option);
}